* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body{
  font-family: Arial, sans-serif;
}
header{
  background-color: #34bb23;
  color: white;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 20px;
}
.logo {
  font-size: 30px;
}
nav a{
  color: white;
  text-decoration: none;
  margin-left: 15px;
}
section{
  padding: 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}
h2{
  width: 100%;
  text-align: center;
  margin-bottom: 20px;
}
.food-item,
.view-item{
  width: 200px;
  margin: 10px;
  text-align: center;
}
.food-item img,
.view-item img {
      width: 200px; /* 统一宽度 */
      height: 300px; /* 统一高度 */
      overflow: hidden; /* 超出部分隐藏 */
      position: relative;
}
footer{
  background-color: #13ae70;
  color: white;
  text-align: center;
  padding: 20px;
}
footer img{
  width: 150px;
  margin: 10px 0;
}
.copyright{
  font-size: 12px;
}
